Subspecies of Rosa nutkana and R. woodsii (Rosaceae) in western North America

B Ertter
W H Lewis

Published in Novon, in 2007, in volume 17, pages 341-353

Date published:2007

DOI: 10.3417/1055-3177(2007)17[341:sornar]2.0.co;2
BHL: 11159415
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